(3,5-dihydroxyphenyl)acetyl-CoA 1,2-dioxygenase

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(3,5-dihydroxyphenyl)acetyl-CoA 1,2-dioxygenase
3,5-dihydroxyphenylacetyl-CoA 1,2-dioxygenase hexamer, Streptomyces toyocaensis
Identifiers
EC no.1.13.11.80
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(3,5-dihydroxyphenyl)acetyl-CoA 1,2-dioxygenase (EC 1.13.11.80, DpgC) is an enzyme[1] catalyses the following chemical reaction

(3,5-dihydroxyphenyl)acetyl-CoA + O2 ⇌ 2-(3,5-dihydroxyphenyl)-2-oxoacetate + CoA.

This enzyme is involved in the biosynthesis of the nonproteinogenic amino acid (S)-3,5-dihydroxyphenylglycine (Dpg) responsible of the production of vancomycin and teicoplanin antibiotics. It catalyzes the unusual conversion 3,5-dihydroxyphenylacetyl-CoA (DPA-CoA) to 3,5-dihydroxyphenylglyoxylate.

References[edit]

  1. ^ Fielding EN, Widboom PF, Bruner SD (December 2007). "Substrate recognition and catalysis by the cofactor-independent dioxygenase DpgC". Biochemistry. 46 (49): 13994–4000. doi:10.1021/bi701148b. PMID 18004875.